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SigmaHQ Detections

@sigmaHQ
12 followers122,464 downloads2,593 copies16 likes160,473 views

6,800 detections

Detects the use of the "gcc" utility to execute a shell. Such behavior may be associated with privilege escalation, unauthorized command execution, or to break out from restricted environments.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 days ago
002
Detects the execution of "system_profiler" with specific "Data Types" that have been seen being used by threat actors and malware. It provides system hardware and software configuration information.
This process is primarily used for system information discovery. However, "system_profiler" can also be used to determine if virtualization software is being run for defense evasion purposes.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 days ago
002
Detects potential suspicious winget package installation from a suspicious source.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 days ago
002
Detects scriptblock text keywords indicative of potential usge of the tool WinPwn. A tool for Windows and Active Directory reconnaissance and exploitation.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 days ago
002
Remote.exe is part of WinDbg in the Windows SDK and can be used for AWL bypass and running remote files.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 days ago
002
Detects the execution of PingCastle, a tool designed to quickly assess the Active Directory security level via a script located in a potentially suspicious or uncommon location.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 days ago
002
Detects usage of winget to add new additional download sources
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 days ago
002
Detects usage of winget to add a new insecure (http) download source.
Winget will not allow the addition of insecure sources, hence this could indicate potential suspicious activity (or typos)
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 days ago
002
Detects DNS queries to public wildcard DNS services that dynamically resolve subdomains to IP addresses embedded in the subdomain.
Adversaries abuse these services to establish C2 channels or stage phishing infrastructure without registering a custom domain, potentially to evade detection and attribution.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 days ago
005
Detects XML parsing issues, if the application expects to work with XML make sure that the parser is initialized safely.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 days ago
001
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